From b862090945322d5ba4b42e180bba92afb860df21 Mon Sep 17 00:00:00 2001
From: "Chris St. Pierre" <chris.a.st.pierre@gmail.com>
Date: Wed, 15 Aug 2012 09:06:43 -0400
Subject: POSIX:

refactored POSIX tool into multiple files to make it more manageable
Added unit tests for POSIX tool and sub-tools
fixed ACL handling for filesystems mounted noacl
---
 src/lib/Bcfg2/Client/Tools/POSIX/Directory.py | 86 +++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 src/lib/Bcfg2/Client/Tools/POSIX/Directory.py

(limited to 'src/lib/Bcfg2/Client/Tools/POSIX/Directory.py')

diff --git a/src/lib/Bcfg2/Client/Tools/POSIX/Directory.py b/src/lib/Bcfg2/Client/Tools/POSIX/Directory.py
new file mode 100644
index 000000000..4b0ad93ef
--- /dev/null
+++ b/src/lib/Bcfg2/Client/Tools/POSIX/Directory.py
@@ -0,0 +1,86 @@
+import os
+import sys
+import stat
+import shutil
+import Bcfg2.Client.XML
+from base import POSIXTool
+
+class POSIXDirectory(POSIXTool):
+    __req__ = ['name', 'perms', 'owner', 'group']
+
+    def verify(self, entry, modlist):
+        ondisk = self._exists(entry)
+        if not ondisk:
+            return False
+
+        if not stat.S_ISDIR(ondisk[stat.ST_MODE]):
+            self.logger.info("POSIX: %s is not a directory" % entry.get('name'))
+            return False
+        
+        pruneTrue = True
+        if entry.get('prune', 'false').lower() == 'true':
+            # check for any extra entries when prune='true' attribute is set
+            try:
+                extras = [os.path.join(entry.get('name'), ent)
+                          for ent in os.listdir(entry.get('name'))
+                          if os.path.join(entry.get('name'),
+                                          ent) not in modlist]
+                if extras:
+                    pruneTrue = False
+                    msg = "Directory %s contains extra entries: %s" % \
+                        (entry.get('name'), "; ".join(extras))
+                    self.logger.info("POSIX: " + msg)
+                    entry.set('qtext', entry.get('qtext', '') + '\n' + msg)
+                    for extra in extras:
+                        Bcfg2.Client.XML.SubElement(entry, 'Prune', path=extra)
+            except OSError:
+                pruneTrue = True
+
+        return POSIXTool.verify(self, entry, modlist) and pruneTrue
+
+    def install(self, entry):
+        """Install device entries."""
+        fmode = self._exists(entry)
+
+        if fmode and not stat.S_ISDIR(fmode[stat.ST_MODE]):
+            self.logger.info("POSIX: Found a non-directory entry at %s, "
+                             "removing" % entry.get('name'))
+            try:
+                os.unlink(entry.get('name'))
+                fmode = False
+            except OSError:
+                err = sys.exc_info()[1]
+                self.logger.error("POSIX: Failed to unlink %s: %s" %
+                                  (entry.get('name'), err))
+                return False
+        elif fmode:
+            self.logger.debug("POSIX: Found a pre-existing directory at %s" %
+                              entry.get('name'))
+        
+        rv = True
+        if not fmode:
+            rv &= self._makedirs(entry)
+
+        if entry.get('prune', 'false') == 'true':
+            ulfailed = False
+            for pent in entry.findall('Prune'):
+                pname = pent.get('path')
+                ulfailed = False
+                if os.path.isdir(pname):
+                    rm = shutil.rmtree
+                else:
+                    rm = os.unlink
+                try:
+                    self.logger.debug("POSIX: Removing %s" % pname)
+                    rm(pname)
+                except OSError:
+                    err = sys.exc_info()[1]
+                    self.logger.error("POSIX: Failed to unlink %s: %s" %
+                                      (pname, err))
+                    ulfailed = True
+            if ulfailed:
+                # even if prune failed, we still want to install the
+                # entry to make sure that we get permissions and
+                # whatnot set
+                rv = False
+        return POSIXTool.install(self, entry) and rv
-- 
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